1992 Lexus ES300 engine coolant

MAINTENANCE
141 Seats
Check that all front seat controls such as seat adjusters,
seatback recliner, etc. operate smoothly and that all latches
lock securely in any position. Check that the head restraints
move up and down smoothly and that the locks hold securely
in any latched position.
Seat belts
Check that the seat belt system such as buckles, retractors
and anchors operate properly and smoothly. Make sure the
belt webbing is not cut, frayed, worn or damaged.
Accelerator pedal
Check the pedal for smooth operation and uneven pedal effort
or catching.
Clutch pedal
Check the pedal for smooth operation and the proper freeplay.
See page 176 for additional information.
Brake pedal
Check the pedal for smooth operation and the proper
clearance and freeplay. Check the brake booster function, See
page 177 for additional information.
Brakes
At a safe place, check that the brakes do not pull to one side
when applied.
Parking brake
Check that the lever has the proper travel and that, on an
incline, your vehicle is held securely with only the parking
brake applied. See page 178 for additional information.Automatic transmission “Park” mechanism
Check the lock release button of the selector lever for proper
and smooth operation. On a safe incline, check that your
vehicle is held securely with the selector lever in “P” position
and all brakes released.
Engine compartment
Items listed below should be checked from time to time,
e.g. each time when refueling.
Windshield washer fluid
Make sure there is sufficient fluid in the tank. See page 202 for
additional information.
Engine coolant level
Make sure the coolant level is between the “FULL” and “LOW”
lines on the see-through reservoir. See page 169 for additional
information.
Radiator and hoses
Make sure the front of the radiator is clean and not blocked with
leaves, dirt or bugs. Check the hoses for cracks, kinks, rot and
loose connections
Battery electrolyte level
Check that the electrolyte level of all battery cells is between
upper and lower level lines on the case. Add only distilled water
when replenishing. See page 194 for additional information.

MAINTENANCE
145 SCHEDULE A
Maintenance operations:
A = Check and adjust as necessary; I = Inspect and correct or replace as necessary; R = Replace, change or lubricate.
Service interval
(Use odometer reading or
months, whichever comes first.)Maintenance services beyond 96,000 km (60,000 miles) should continue to be performed at the same intervals shown for each maintenance schedule.
Miles x 1,00013.757.511.251518.7522.526.253033.7537.541.254548.7552.556.2560MonthsMaintenance items km x 1,0001.66121824303642485460667278849096ENGINE COMPONENTS AND EMISSION CONTROL SYSTEMSTiming beltSee note (1)Valve clearanceAA: Every 72 monthsDrive belt See note (2)II: See note (2)Engine oil and oil filterRRRRRRRRRRRRRRRRR: Every 6 monthsEngine coolant See note (3)RR: See note (3)Exhaust pipes and mountingIIIII: Every 24 months
Air filterSee note (4)IIIIIIIRIIIIIIIRI: Every 6 months
R: Every 36 months
Fuel lines and connections See note (5)III: Every 36 monthsFuel tank cap gasketRR: Every 72 monthsSpark plugsRR: Every 72 monthsCharcoal canisterII: Every 72 months
Maintenance services indicated by a star () are required under the terms of the Emission Control Systems Warranty. See Owner’s Guide or Warranty Booklet for complete
warranty information.
 For vehicles sold in California
NOTE:
(1) If you operate your vehicle under conditions of extensive idling and/or low speed driving for long distances such as police, taxi or door to door delivery use, replace
every 96,000 km (60,000 miles).
(2) After 96,000 km (60,000 miles) or 72 months, inspect every 12,000 km (7,500 miles) or 12 months.
(3) After 72,000 km (45,000 miles) or 36 months, replace every 48,000 km (30,000 miles) or 24 months.
(4) Applicable when operating mainly on dusty roads. If not applicable, follow schedule B.
(5) Includes inspection of fuel tank band and vapor vent system.

MAINTENANCE
147 SCHEDULE B
Maintenance operations:
A = Check and adjust as necessary; I = Inspect and correct or replace as necessary; R = Replace, change or lubricate.
Service interval
(Use odometer reading or
months, whichever comes first.)Maintenance services beyond 96,000 km (60,000 miles) should continue to be performed at the same intervals shown for each maintenance schedule.
Miles x 1,00017.51522.53037.54552.560MonthsMaintenance items km x 1,0001.61224364860728496ENGINE COMPONENTS AND EMISSION CONTROL SYSTEMSValve clearanceAA: Every 72 monthsDrive belt See note (1)II: See note (1)Engine oil and oil filterRRRRRRRRR: Every 12 monthsEngine coolant See note (2)RR: See note (2)Exhaust pipes and mountingsIII: Every 36 monthsAir filterRRR: Every 36 monthsFuel lines and connections See note (3)III: Every 36 monthsFuel tank cap gasketRR: Every 72 monthsSpark plugsRR: Every 72 monthsCharcoal canisterII: Every 72 months
Maintenance services indicated by a star () are required under the terms of the Emission Control Systems Warranty. See Owner’s Guide or Warranty Booklet for complete
warranty information.
 For vehicles sold in California
NOTE:
(1) After 96,000 km (60,000 miles) or 72 months, inspect every 12,000 km (7,500 miles) or 12 months.
(2) After 72,000 km (45,000 miles) or 36 months, replace every 48,000 km (30,000 miles) or 24 months.
(3) Includes inspection of fuel tank band and vapor vent system.

MAINTENANCE
149
Explanation of scheduled maintenance items
ENGINE COMPONENTS AND EMISSION CONTROL
SYSTEMS
Timing belt
(Applicable to Schedule A only.) When scheduled, replace the
belt and inspect the ignition timing. A qualified technician must
perform these operations.
Valve clearances
Adjust the valve clearances to factory specifications. A
qualified technician should perform this operation.
Drive belt
Inspect the drive belts for cracks, excessive wear or oiliness.
Replace belt it damaged. Check the auto tensioner operation.
Engine oil and oil filter
Change the engine oil and oil filter when scheduled. Use API
grade SG, Energy-Conserving II multigrade engine oil. A
qualified technician should perform this operation.Engine coolant
Drain and flush the cooling system when scheduled, Refill only
with an ethylene-glycol type coolant. A qualified technician
should perform this operation.
Exhaust pipes and mountings
Visually inspect the exhaust pipes, muffler and hangers for
cracks, deterioration, or damage. Start the engine and listen
carefully for any exhaust gas leakage. Tighten connections or
replace parts as necessary.
Air filter
Replace the air filter when scheduled. Do-it-yourself
instructions are given on page 170. If you mainly operate your
vehicle on dusty roads, additionally inspect and clean the air
filter when scheduled. Visually check for dirt or damage. It may
be cleaned with compressed air.
Fuel lines and connections
Visually inspect the lines, connections and tank band for
corrosion, damage, cracks, and loose or leaking connections.
Tighten connections or replace parts as necessary.
Fuel tank cap gasket
Make sure the new gasket is correctly installed.